package com.liu;

import org.junit.jupiter.api.Test;

import javax.sound.midi.Soundbank;
import java.util.ArrayList;
import java.util.Scanner;

/**
 * @author liumiao
 * @create 2021-10-23-21:51
 */
public class Sum {
    @Test
    public void Test01(){
        Scanner sc = new Scanner(System.in);
        int i = sc.nextInt();

        ArrayList<Integer> list = new ArrayList<>();
        list.add(i);
        System.out.println(i);

    }

}
